/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.javafxpert.wikibrowser.model.thumbnail;

import java.util.HashMap;
import java.util.Map;

/**
 * Caches thumbnail image URLs.
 * Created by jamesweaver on 4/4/16.
 */
public class ThumbnailCache {

  private static Map<String, String> thumbnailsByTitleAndLang = new HashMap<>();
  private static Map<String, String> thumbnailsByIdAndLang = new HashMap<>();

  public static String getThumbnailUrlByTitle(String articleTitle, String lang) {
    String thumbnailUrl = thumbnailsByTitleAndLang.get(articleTitle + "^" + lang);

    /*
    if (thumbnailUrl == null) {
      thumbnailUrl = "";
    }
    */

    return thumbnailUrl;
  }

  public static void setThumbnailUrlByTitle(String articleTitle, String lang, String thumbnailUrl) {
    thumbnailsByTitleAndLang.put(articleTitle + "^" + lang, thumbnailUrl);
  }


  public static String getThumbnailUrlById(String itemId, String lang) {
    String thumbnailUrl = thumbnailsByIdAndLang.get(itemId + "^" + lang);

    /*
    if (thumbnailUrl == null) {
      thumbnailUrl = "";
    }
    */

    return thumbnailUrl;
  }

  public static void setThumbnailUrlById(String itemId, String lang, String thumbnailUrl) {
    thumbnailsByIdAndLang.put(itemId + "^" + lang, thumbnailUrl);
  }

}
